Home / 3,220,312.42-4,830,649.56-1,032,072.49

Finding the Fourth Proportional to 3,220,312.42, 4,830,649.56 and 1,032,072.49

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Solution

The fourth proportional to 3,220,312.42, 4,830,649.56 and 1,032,072.49 is: 1,548,166.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,312.42 : 4,830,649.56 = 1,032,072.49 : x
  2. Step 2: Convert to fraction form
    3,220,312.42/4,830,649.56 = 1,032,072.49/x
  3. Step 3: Cross multiply
    3,220,312.42x = 4,830,649.56 × 1,032,072.49
  4. Step 4: Simplify right side
    3,220,312.42x = 4,985,580,519,706.60
  5. Step 5: Solve for x
    x = 4,985,580,519,706.60/3,220,312.42
  6. Step 6: Final answer
    x = 1,548,166.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.